/*
 * Copyright (C) Michael Martin & Antonio Carrozzini (TBJD)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package org.tbjd.client.interfaces;

/**
 * This interface is part of the Observer/Observable system.
 * It allows to be notified of event throwing by an <org.tbjd.client.interfaces.Observable> if registered to it.
 * 
 * @author Mike
 *
 */
public interface Observer {

	/**
	 * This method is called by an <org.tbjd.client.interfaces.Observable>, typically, an AbstractMediator.
	 * The condition to be called is to be registered as Observer against the Observable.
	 * 
	 * @param sender the object given by the Observable
	 */
	void update(Object sender);

}
